terminal.h

使用xmodem进行串口通讯的程序

////////////////////////////////////////////////////////////////////////////
//
//	TERMINAL.H	- Written by Mike Sax for Dr. Dobb's Journal
//
////////////////////////////////////////////////////////////////////////////

// Screen dimensions and tab-size
#define ROWS	25
#define COLUMNS 80
#define TABSIZE 8

// Custom control messages:
#define TW_SENDCHAR    WM_USER
#define TW_SENDSTRING  (WM_USER + 1)

// Public functions:
BOOL InitTerminal(HANDLE hInstance);

// Datastructures and types
typedef struct tagTERMINAL
	{
	int xCursor;		// Current cursor column
	int yCursor;		// Current cursor row
	int xOffset;		// First column shown in the window
	int yOffset;		// First row shown in the window
	int cxWindow;		// The number of columns that can be displayed
	int cyWindow;		// The number of rows that can be displayed
	char achBuffer[ROWS][COLUMNS];
	} TERMINAL;
typedef TERMINAL _near *NPTERMINAL;
typedef TERMINAL _far *LPTERMINAL;
typedef HANDLE HTERMINAL;